Compare models
3 monitors side by side.
- Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
Electricity prices in all EU countries
- Cheapest to run
- Add a model Use the Compare buttons on any of the monitors.
Yearly running cost
Bars in proportion to the energy each model uses.
- Digidraw D1901T €7.81
- Shandong Yi Hang Electronic Technology Development K18G €2.85
- Uperfect M156J09,M156C10,M156E13,M156T02,M156J10 €3.72
| Model | Digidraw D1901T | Shandong Yi Hang Electronic Technology Development K18G | Uperfect M156J09,M156C10,M156E13,M156T02,M156J10 |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €7.81 | €2.85 | €3.72 |
| over 10 years | €78 +€50 over 10 years | €29 | €37 +€9 over 10 years |
| kWh per year | 27.6 | 10.1 | 13.1 |
| kg CO₂e per year from electricity use | 5.8 | 2.1 | 2.8 |
| Specifications | |||
| Brand | Digidraw | Shandong Yi Hang Electronic Technology Development | Uperfect |
| Model | D1901T | K18G | M156J09,M156C10,M156E13,M156T02,M156J10 |
| Energy class | E | A | A |
| Screen size | 18″ (46.7 cm) | 18″ (46.9 cm) | 18″ (47 cm) |
| Power in on mode (SDR) | 12.6 W | 4.6 W | 6 W |
| Standby | 0.3 W | 0.1 W | 0.5 W |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | TFT LCD | LCD | LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | External | External | External |
| Guaranteed support | 1 year | 3 years | 1 year |
| Software updates | 1 year | 3 years | 1 year |
| Spare parts available | 1 year | 3 years | 1 year |
| On the market since | July 31, 2026 | February 19, 2025 | July 24, 2026 |
| EPREL registration number | 2806573 | 2268096 | 2800067 |
| Off mode | – | 0.1 W | 0 W |
| Networked standby | – | – | 0 W |
Rows where the models differ are highlighted.